Mouse Genome Informatics
ht1
    Rr27tm2Wrk/Rr27+
involves: 129P2/OlaHsd * C57BL/6J
Key:
phenotype observed in females WTSI Wellcome Trust Sanger Institute
phenotype observed in males EuPh Europhenome
N normal phenotype
normal phenotype
• growth and placenta weight are normal regardless of the parent from which the allele is inherited